Character, Anime, Cyber Neon, Cyberpunk Atmosphere

Ultra-high-density Japanese anime universe crossover poster, a grand gathering of classic passionate anime characters from the 1990s to 2000s, epic crossover composition, futuristic wasteland cyberpunk city night scene background, burning industrial city, neon lights, spark particles, smoke and energy streams interwoven, cinematic lighting atmosphere, ultra-fine character depiction, dynamic perspective composition, all characters arranged in a pyramid-like layer upon layer, the image full of nostalgia and legendary feel.